MC908AZ60ACFUER Datasheet, PDF (390/414 Pages) Freescale Semiconductor, Inc – To provide the most up-to-date information, the revision of our documents on the World Wide Web will be the most current. Your printed copy may be an earlier revision. To verify you have the latest information available, refer to:

MC68HC908AZ60E
B.3 I/O Section
Addresses $0000–$004F, shown in Figure B-2, contain the I/O Data, Status, and Control Registers.
Differences from the MC68HC908AZ60A are shown in bold text.
Addr.
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
Register Name
Bit 7
Port A Data Register ^Read:
(PTA) _Write:
PTA7
Port B Data Register ^Read:
(PTB) _Write:
PTB7
Port C Data Register ^{Read: 0}
(PTC) _Write:
Port D Data Register ^Read:
(PTD) _Write:
PTD7
Data Direction Register A ^Read:
(DDRA) _Write:
DDRA7
Data Direction Register B ^Read:
(DDRB) _Write:
DDRB7
Data Direction Register C ^Read:
(DDRC) _Write:
MCLKEN
Data Direction Register D ^Read:
(DDRD) _Write:
DDRD7
Port E Data Register ^Read:
(PTE) _Write:
PTE7
Port F Data Register ^{Read: 0}
(PTF) _Write:
Port G Data Register ^{Read: 0}
(PTG) _Write:
Port H Data Register ^{Read: 0}
(PTH) _Write:
Data Direction Register E ^Read:
(DDRE) _Write:
DDRE7
Data Direction Register F ^{Read: 0}
(DDRF) _Write:
Data Direction Register G ^{Read: 0}
(DDRG) _Write:
Data Direction Register H ^{Read: 0}
(DDRH) _Write:
SPI Control Register ^Read:
(SPCR) _Write:
SPRIE
SPI Status and Control ^{Read: SPRF}
Register (SPSCR) _Write:
6
PTA6
PTB6
0
PTD6
DDRA6
DDRB6
0
DDRD6
PTE6
PTF6
0
0
DDRE6
DDRF6
0
0
R
ERRIE
5
PTA5
PTB5
PTC5
PTD5
DDRA5
DDRB5
DDRC5
DDRD5
PTE5
PTF5
0
0
DDRE5
DDRF5
0
0
SPMSTR
OVRF
4
PTA4
PTB4
PTC4
PTD4
DDRA4
DDRB4
DDRC4
DDRD4
PTE4
PTF4
0
0
DDRE4
DDRF4
0
0
CPOL
MODF
3
PTA3
2
PTA2
1
PTA1
PTB3
PTB2
PTB1
PTC3
PTC2
PTC1
PTD3
PTD2
PTD1
DDRA3 DDRA2 DDRA1
DDRB3 DDRB2 DDRB1
DDRC3 DDRC2 DDRC1
DDRD3 DDR2 DDRD1
PTE3
PTE2
PTE1
PTF3
0
0
PTF2
PTG2
0
PTF1
PTG1
PTH1
DDRE3 DDRE2 DDRE1
DDRF3
0
0
DDRF2
DDRG2
0
DDRF1
DDRG1
DDRH1
CPHA
SPTE
SPWOM
MODFEN
SPE
SPR1
Bit 0
PTA0
PTB0
PTC0
PTD0
DDRA0
DDRB0
DDRC0
DDRD0
PTE0
PTF0
PTG0
PTH0
DDRE0
DDRF0
DDRG0
DDRH0
SPTIE
SPR0
= Unimplemented
R
= Reserved
Figure B-2. I/O Data, Status and Control Registers (Sheet 1 of 4)
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
390
Freescale Semiconductor